body{
	background: #494A5F;
	color: #D5D6E2;
	font-weight: 500;
	font-size: 1.05em;
	font-family: "Microsoft YaHei","宋体","Segoe UI", "Lucida Grande", Helvetica, Arial,sans-serif, FreeSans, Arimo;
}
a{color: #2fa0ec;text-decoration: none;outline: none;}
a:hover,a:focus{color:#74777b;}

/* footer */
.footer{width: 100%;padding-top: 10px;}
.small{font-size: 0.8em;}
.center{text-align: center;}
.mt50{margin-top: 50px;}